<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.thymeleaf.org">
<head th:replace="_fragments :: head(~{::title})">
    <title>500</title>
</head>
<body>
<nav th:replace="_fragments :: menu(0)"></nav>

<div class="m-container-small m-padded-tb-massive">
    <div class="ui error message">
        <div class="ui container">
            <h2>500</h2>
            <p>对不起，服务器出错！请稍后重试</p>
        </div>
    </div>
</div>

<br>
<br>
<br>
<br>
<br>
<br>
<br>
<br>
</body>

<footer th:replace="_fragments :: footer"></footer>
</html>